[  681.470442] bond0: (slave eth0): making interface the new active one
[  681.470548] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.476035] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.567821] bond0: (slave eth0): Releasing backup interface
[  685.589914] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.595295] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.735821] bond0: (slave eth0): Releasing backup interface
[  689.768740] bond0 (unregistering): Released all slaves